257831449

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 274627584

約数和(自身を除く): 16796135

約数列:

[1, 23, 83, 131, 1031, 1909, 3013, 10873, 23713, 85573, 135061, 250079, 1968179, 3106403, 11210063, 257831449]

約数ペア:

[(1, 257831449), (23, 11210063), (83, 3106403), (131, 1968179), (1031, 250079), (1909, 135061), (3013, 85573), (10873, 23713)]